[postgis-users] line_interpolate_point does not return a point that intersects the line
fmarkham at gmail.com
Mon May 3 01:29:33 PDT 2010
D'oh. Totally forgot about DWithin!
Problem, solved. Thanks very much!
On 3 May 2010 18:24, strk <strk at keybit.net> wrote:
> On Mon, May 03, 2010 at 06:15:14PM +1000, Francis Markham wrote:
> > Mmm, so it is a floating point issue - the distance is
> > meters. Is there anyway to specify a tolerance for ST_Intersects and
> > similar predicates?
> You may use DWithin() for a tolerance-based intersection approach.
> No built-in tolerance for others.
> () Free GIS & Flash consultant/developer
> /\ http://strk.keybit.net/services.html
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